.active{
    color: #2F3D68 ;
}

.home{
    width: 100vw;
    height: 100vh;
    background: #d4d4d4;

}

.footer{
    width: 100vw;
    position: fixed;
    bottom: 0;
    height: 50px;
    text-align: center;
    line-height: 50px;
    overflow: hidden;
    background: #fff;
}

.footer span{
    float: left;
    width: 33%;
}